— 20 —
Item
Features
CPU
HD6417096 (U1)
Hitachi 32 bit RISC CPU.
Sleep/Standby Power Mode.
8 kbytes Cash.
Interrupt Controller.
User Break Controller.
Bus State Controller
2 kbytes Mask ROM
ON Controller
1 ch Serial I/F.
1 ch Serial I/F with 16 bytes FIFO.
System RAM
µ
PD42S16165LG5 (U7, U8)
2 or 4 Mbytes DRAM (16 Mbit DRAM 4 k refresh)
ROM
4 Mbytes Mask ROM (32 bit Mask ROM)
Memory Slot
Z305-MMR PCB
Connects to memory board with ROM.
This connects a development board as well.
System LSI
MB87A908A (U3)
LCD Controller
System Controller
DRAM Access Controller
Interrupt Controller
Key Controller
Audio Controller
DMA Controller
Touch Panel Controller
Infra Red Controller
RS232C I/F Controller
IrDA I/F Controller
3-pin I/F Controller
LED Controller
Gate Array
MBCG25942-5110 (U4)
PCMCIA Controller
LCD
4 gray levels
480
×
240, landscape
0.24 mm/pitch
LCD Driver
2
×
120 ch common driver.
3
×
160 ch segment driver.
Touch Panel
Resistive input device at the screen pixel resolution.
Just fitting to LCD panel.
Controller in System LSI.
Touch Panel A/D
10 bit A/D in System LSI.
Audio D/A
10 bit D/A in System LSI.
8/11.025/22.05 kHz sampling.
DEVICE FEATURES
Содержание Cassiopeia A-10
Страница 1: ...Handheld Personal Computer A 10 A 11 ZX 305 314 R MAR 1997 without price A 11 ...
Страница 21: ... 18 7 Restoring starts 8 Click OK ...
Страница 67: ... 64 To PCMCIA J1 Gate Array Z305 1 PCB 2 7 PCMCIA CARD I F ...
Страница 68: ... 65 DRAM DRAM J4 From CPU SYSTEM LSI To Memory Slot Z305 1 PCB 3 7 MEMORY ...
Страница 73: ... 70 EL EL Driver 5 V 180 Vp p AC H EL ON To Z305 LD PCB Z305 S1 PCB EL ...
Страница 75: ... 72 Z305 KY PCB KEYBOARD To Z305 1 PCB CPU SYSTEM LSI ...
Страница 76: ... 73 Z305 MMR PCB MEMORY SLOT UNMOUNT PARTS To Z305 1 PCB Memory J301 ...
Страница 87: ...MA0300171A ...